<template>
  <a-row :gutter="24" >
    <a-col :md="5" :sm="24" >
      <a-card :bordered="false" :loading="treeLoading" style="overflow:auto" v-if="suppTree.length!=0">
        <div v-if="this.suppTree!='' " style="max-height: 750px">
          <a-tree
            style="scroll:true;"
            :treeData="suppTree"
            v-if="suppTree.length"
            @select="handleClick"
            :defaultExpandAll="false"
            :defaultExpandedKeys="defaultExpandedKeys"
            :replaceFields="replaceFields" >
          </a-tree>
        </div>
        <div v-else>
          <a-empty :image="simpleImage" />
        </div>
      </a-card>
    </a-col>
    <a-col :md="19" :sm="24">
      <a-card :bordered="false" :bodyStyle="tstyle">
        <div class="table-page-search-wrapper" v-if="hasPerm('suppSort:page')">
          <a-form layout="inline">
            <a-row :gutter="48">
              <a-col :md="8" :sm="24">
                <a-form-item label="供应商分类名称">
                  <a-input v-model="queryParam.sortName" allow-clear placeholder="请输入供应商分类名称"/>
                </a-form-item>
              </a-col>
              <a-col :md="8" :sm="24">
                <a-form-item label="备注">
                  <a-input v-model="queryParam.remark" allow-clear placeholder="请输入备注"/>
                </a-form-item>
              </a-col>
              <a-col :md="8" :sm="24">
                <span class="table-page-search-submitButtons">
                  <a-button type="primary" @click="$refs.table.refresh(true)">查询</a-button>
                  <a-button style="margin-left: 8px" @click="Reset">重置</a-button>
                </span>
              </a-col>
            </a-row>
          </a-form>
        </div></a-card>
      <a-card :bordered="false">
        <s-table
          ref="table"
          :columns="columns"
          :data="loadData"
          :alert="options.alert"
          :rowKey="(record) => record.id"
          :rowSelection="options.rowSelection"
          :components="this.comp"
          :scroll="{x:1200}"
          bordered
        >
          <template class="table-operator" slot="operator" v-if="hasPerm('suppSort:add')" >
            <a-button type="primary" v-if="hasPerm('suppSort:add')" icon="plus" @click="$refs.addForm.add()">新增供应商分类</a-button>
            <a-button type="danger" :disabled="selectedRowKeys.length < 1" v-if="hasPerm('suppSort:delete')" @click="batchDelete"><a-icon type="delete"/>批量删除</a-button>
            <x-down
              v-if="hasPerm('suppSort:export')"
              ref="batchExport"
              @batchExport="batchExport"
            />
          </template>
          <span slot="action" slot-scope="text, record">
            <a v-if="hasPerm('suppSort:edit')" @click="$refs.editForm.edit(record)">编辑</a>
            <a-divider type="vertical" v-if="hasPerm('suppSort:edit') & hasPerm('suppSort:delete')"/>
            <a-popconfirm v-if="hasPerm('suppSort:delete')" placement="topRight" title="确认删除？" @confirm="() => singleDelete(record)">
              <a>删除</a>
            </a-popconfirm>
          </span>
        </s-table>
        <add-form ref="addForm" @ok="handleOk" />
        <edit-form ref="editForm" @ok="handleOk" />
      </a-card>
    </a-col>
  </a-row>
</template>
<script>
import { STable, XDown } from '@/components'
import { getSuppTree, suppSortDelete, suppSortExport, suppSortPage } from '@/api/modular/main/suppsort/suppSortManage'
import addForm from './addForm.vue'
import editForm from './editForm.vue'
import { Empty } from 'ant-design-vue'
import dragMixin from '@/mixins/drag/index'
import '@/mixins/drag/drag.css'

export default {
  components: {
    STable,
    addForm,
    editForm,
    XDown
  },
  mixins: [ dragMixin ],
  data () {
    return {
      selsuppSortId: '0',
      fieldProp: {},
      simpleImage: Empty.PRESENTED_IMAGE_SIMPLE,
      // 查询参数
      queryParam: {},
      // 表头
      columns: [
        {
          title: '供应商分类名称',
          align: 'center',
          dataIndex: 'sortName',
          width: 390,
          ellipsis: true
        },
        {
          title: '备注',
          align: 'center',
          dataIndex: 'remark',
          width: 390,
          ellipsis: true
        }
      ],
      tstyle: { 'padding-bottom': '0px', 'margin-bottom': '10px' },
      // 加载数据方法 必须为 Promise 对象
      loadData: parameter => {
        return suppSortPage(Object.assign(parameter, this.queryParam)).then((res) => {
          return res.data
        })
      },
      selectedRowKeys: [],
      selectedRows: [],
      suppTree: [],
      treeLoading: true,
      defaultExpandedKeys: [],
      replaceFields: {
        key: 'id'
      },
      options: {
        alert: { show: true, clear: () => { this.selectedRowKeys = [] } },
        rowSelection: {
          selectedRowKeys: this.selectedRowKeys,
          onChange: this.onSelectChange
        }
      }
    }
  },
  created () {
    this.getSuppTree()
    if (this.hasPerm('suppSort:edit') || this.hasPerm('suppSort:delete')) {
      this.columns.push({
        title: '操作',
        width: 400,
        align: 'center',
        fixed: 'right',
        // dataIndex: 'action',
        scopedSlots: { customRender: 'action' }
      })
    }
  },
  methods: {
    /**
     * 获取到类型树，展开顶级下树节点，考虑到后期数据量变大，不建议全部展开
     */
    getSuppTree () {
      getSuppTree(Object.assign(this.queryParam)).then(res => {
        this.treeLoading = false
        if (!res.success) {
          return
        }
        this.suppTree = res.data
        // 修改
        if (this.suppTree.length > 0) {
          this.queryParam.parentId = this.suppTree[0].id
        } else {
          this.queryParam.parentId = 0
        }
        // 全部展开，上面api方法提供的不生效，先用此方法
        for (var item of res.data) {
          // eslint-disable-next-line eqeqeq
          if (item.parentId == 0) {
            this.defaultExpandedKeys.push(item.id)
          }
        }
        this.$refs.table.refresh()
      })
    },
    /**
     * 重置
     */
    Reset() {
      this.queryParam = {}
      this.$refs.table.refresh(true)
    },
    /**
     * 单个删除
     */
    singleDelete (record) {
      const param = [{ 'id': record.id }]
      this.suppSortDelete(param)
    },
    /**
     * 批量删除
     */
    batchDelete () {
      const paramIds = this.selectedRowKeys.map((d) => {
        return { 'id': d }
      })
      this.suppSortDelete(paramIds)
    },
    suppSortDelete (record) {
      suppSortDelete(record).then((res) => {
        if (res.success) {
          this.$message.success('删除成功')
          this.getSuppTree()
          this.$refs.table.clearRefreshSelected()
        } else {
          this.$message.error(res.message) // + res.message
        }
      })
    },
    /**
     * 批量导出
     */
    batchExport () {
      const paramIds = this.selectedRowKeys.map((d) => {
        return { 'id': d }
      })
      suppSortExport(paramIds).then((res) => {
        this.$refs.batchExport.downloadfile(res)
      })
    },
    handleOk () {
      this.getSuppTree()
      this.$refs.table.refresh()
    },
    onSelectChange (selectedRowKeys, selectedRows) {
      this.selectedRowKeys = selectedRowKeys
      this.selectedRows = selectedRows
    },
    handleClick (e) {
      this.selsuppSortId = e.toString()
      this.queryParam = {
        pid: e.toString()
      }
      this.$refs.table.refresh(true)
    }
  }
}
</script>
<style lang="less">
.table-operator {
  margin-bottom: 18px;
}
button {
  margin-right: 8px;
}
/*滚动条样式*/
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
/*定义滑块*/
::-webkit-scrollbar-thumb {
  border-radius: 10px;
  box-shadow   : inset 0 0 5px rgba(0, 0, 0, 0.2);
  background   : #A9A9A9;
}
/*滑动轨道*/
::-webkit-scrollbar-track {
  box-shadow   : inset 0 0 5px rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  background   : #F5F5F5;
}
</style>
